Home / 6,143,725.33-8,478,544.59-3,353,001.40

Finding the Fourth Proportional to 6,143,725.33, 8,478,544.59 and 3,353,001.40

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Solution

The fourth proportional to 6,143,725.33, 8,478,544.59 and 3,353,001.40 is: 4,627,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,143,725.33 : 8,478,544.59 = 3,353,001.40 : x
  2. Step 2: Convert to fraction form
    6,143,725.33/8,478,544.59 = 3,353,001.40/x
  3. Step 3: Cross multiply
    6,143,725.33x = 8,478,544.59 × 3,353,001.40
  4. Step 4: Simplify right side
    6,143,725.33x = 28,428,571,903,404.36
  5. Step 5: Solve for x
    x = 28,428,571,903,404.36/6,143,725.33
  6. Step 6: Final answer
    x = 4,627,253.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.